let createError = require('http-errors');
let express = require('express');
let fs = require('fs');
let gm = require('gm');
Db = require('./server/db');
let path = require('path');
let cookieParser = require('cookie-parser');
let logger = require('morgan');



let indexRouter = require('./routes/index');
let userRouter = require('./routes/user');

let app = express();

// view engine setup
app.set('views', path.join(__dirname, 'views'));
app.set('view engine', 'ejs');

app.use(logger('dev'));
app.use(express.json());
app.use(express.urlencoded({
	extended: false
}));
app.use(cookieParser());
app.use(express.static(path.join(__dirname, 'public')));

app.all('*', function (req, res, next) {
	res.header("Access-Control-Allow-Origin", "*");
	res.header("Access-Control-Allow-Headers", "X-Requested-With,Content-Type");
	res.header("Access-Control-Allow-Methods", "PUT,POST,GET,DELETE,OPTIONS");
	res.header("Cache-Control", "no-store"); //304
	next();
});

app.use('/', indexRouter);
app.use('/user', userRouter);

// catch 404 and forward to error handler
app.use(function (req, res, next) {
	next(createError(404));
});

// error handler
app.use(function (err, req, res, next) {
	// set locals, only providing error in development
	res.locals.message = err.message;
	res.locals.error = req.app.get('env') === 'development' ? err : {};

	// render the error page
	res.status(err.status || 500);
	res.render('error');
});

module.exports = app;